Home / 4,680,364.98-6,458,444.37-2,642,780.82

Finding the Fourth Proportional to 4,680,364.98, 6,458,444.37 and 2,642,780.82

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Solution

The fourth proportional to 4,680,364.98, 6,458,444.37 and 2,642,780.82 is: 3,646,778.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,364.98 : 6,458,444.37 = 2,642,780.82 : x
  2. Step 2: Convert to fraction form
    4,680,364.98/6,458,444.37 = 2,642,780.82/x
  3. Step 3: Cross multiply
    4,680,364.98x = 6,458,444.37 × 2,642,780.82
  4. Step 4: Simplify right side
    4,680,364.98x = 17,068,252,908,072.98
  5. Step 5: Solve for x
    x = 17,068,252,908,072.98/4,680,364.98
  6. Step 6: Final answer
    x = 3,646,778.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.